Showing 1966-1980 of 2253
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Per- and Polyfluoroalkyl Substances in Dust Collected from Residential Homes and Fire Stations in North America
Science
10 Nov 2020 | Environ Sci Technol
PFOS, PFOA, PFHxS, PFNA, and 6:2 diPAP were significantly higher in dust from fire stations than from homes, and 8:2 FTOH was significantly higher in homes than in fire stations.
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Exposure to Perfluorooctanoic Acid Induces Cognitive Deficits via Altering Gut Microbiota Composition, Impairing Intestinal Barrier Integrity, and Causing Inflammation in Gut and Brain
Science
10 Nov 2020 | J Agric Food Chem
PFOA exposure has potentially harmful immflamatory effects on the gut and brain.
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Severity of COVID-19 at elevated exposure to perfluorinated alkylates
Science
9 Nov 2020 | medRxiv
Elevated plasma-PFBA concentrations were associated with an increased risk of a more severe course of COVID-19
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Trends and Patterns of Perfluoroalkyl Substances in Blood Plasma Samples of Bald Eagle Nestlings in Wisconsin and Minnesota, USA
Science
3 Nov 2020 | Environ. Toxicol. Chem.
PFAS concentrations in nestlings were found to depend on proximity to industrial areas and age.
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From Waste Collection Vehicles to Landfills: Indication of Per- and Polyfluoroalkyl Substance (PFAS) Transformation
Science
3 Nov 2020 | ES&T L
Leachate from waste collection vehicles was tested and found to contain PFAS precursors suggesting precursor transformation to PFAAs during the course of landfill disposal.
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Deterministic risk assessment of firefighting water additives to aquatic organisms
Science
3 Nov 2020 | Ecotoxicology
This study investigated the toxicity of six firefighting PFAS additives: Eco-Gel™, Thermo-Gel™, FireAde™, Fire-Brake™, Novacool Foam™, and F-500™ to aquatic biota.
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Targeted Minnesota site-specific criteria for PFOS
Policy
3 Nov 2020
The fish tissue maximum concertation is 0.37 ng/g and the maximum water concertation is 0.05 ng/L.
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Per- and Polyfluoroalkyl Substance and Cardio Metabolic Markers in Firefighters
Science
3 Nov 2020 | J Occup Environ Med
Firefighters were found to have elevated PFHxS and were not associated with cardiometabolic risk.
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Toxic synthetic 'forever chemicals' are in our water and on our plates
News
2 Nov 2020 | PBS
It was the start of the 2016 growing season when the farmers were told their water was contaminated.
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An overview of the uses of per- and polyfluoroalkyl substances (PFAS)
Science
2 Nov 2020 | Environ Sci Process Impacts
A review found over 1,400 individual PFAS in 200 use categories and subcategories currently on the international marketplace.
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Determination and assessment of human dietary intake of per and polyfluoroalkyl substances in retail dairy milk and infant formula from South Africa
Science
28 Oct 2020 | Sci Total Environ
The concentration of fifteen PFAS was measured in retail dairy milk and infant formulas showing potential long-term exposure to toddlers.
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Temporal Trends of Persistent Organic Pollutants across Africa after a Decade of MONET Passive Air Sampling
Science
27 Oct 2020 | Environ Sci Technol
Modeled airflow back-trajectories suggest that the elevated concentrations at some sites are primarily due to sustained local emissions, while the low concentrations measured at Mt. Kenya represent the continental background level and are primarily influenced by long-range transport.
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National Priorities: Evaluation of Pollutants in Biosolids Request for Applications and Informational Webinar
Events
27 Oct 2020
EPA is announcing a new funding opportunity to identify, characterize, and manage risks of known and emerging chemical pollutants found in biosolids.
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Characteristics, pollution patterns and risks of Perfluoroalkyl substances in drinking water sources of Taiwan
Science
27 Oct 2020 | Chemosphere
This investigation provides information and reference points for further reviews of PFAS presence in public water supplies.
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Polyfluoroalkyl chemicals and the risk of kidney stones in US adults: A population-based study
Science
27 Oct 2020 | Ecotoxicol Environ Saf
PFCs and PFHS were associated with an increased risk of kidney stones in a self-reported study.